In a new ad that came out in Iowa Wednesday, former NATO Commander Gen. Wesley Clark quickly address attacks against Hillary ClintonHillary Rodham ClintonApril Ryan: 'I was in shock' Is America's military effort in the Middle East constitutional? Spicer: Trump will 'help the team' if needed in Georgia special election MORE before claiming that Clinton has what it takes to get us out of Iraq and to avert war with Iran.